Western Blot. Positive WB detected in: Jurkat whole cell lysate, Raji whole cell lysate, Daudi whole cell lysate, Mouse liver tissue . All lanes: CD48 antibody at 1:2000. Secondary. Goat polyclonal to mouse IgG at 1/50000 dilution. Predicted band size: 28, 20 KDa. Observed band size: 43 KDa. Exposure time:5min